Load Carrying Capacity |
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Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg) |
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Drivetrain |
Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
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Frame |
Main Frame : Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame : Hand brazed cold-formed micro-alloy steel tubing |
6061-T6 aluminum w/ patented Flat Foot Technology |
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Stem |
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Forged alloy 25.4 mm quill, 80 mm extension |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Alloy custom bend 25.9" width/4" rise |
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Fork |
Steel brazed fork |
Alloy, straight/tapered leg |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Alloy micro-adjust 27.2 mm x 400 mm |
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Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
Electra Townie custom ergo Kraton with locking collars |
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Crankset |
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Forged alloy 170 mm, with double chainguards |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Resin platform with grip tape tread |
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Chain |
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KMC X9 nickel plated |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
Shimano acera rapid fire plus |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
Selle royal Electra gel comfort saddle with shock-absorbing elastomers |
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Headset |
Brompton headset |
1 1/8" steel threaded/semi-integrated |
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Derailleur Rear |
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Shimano Alivio 9-speed |
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Hub Front |
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Alloy low flange with 6-bolt disc, 32h |
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Hub Rear |
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Alloy low flange with 6-bolt disc, 32h |
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Cassette |
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Shimano 9-speed 11-36t |
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Chainrings |
44T (-12% gearing) |
42t chainring |
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Bottom Bracket |
Square taper bottom bracket |
Sealed cartridge 68 mm/113 mm |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Kenda Kwik seven.5 27.5" x 2.4" with k-shield protection and reflective stripe |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Kenda Kwik seven.5 27.5" x 2.4" with k-shield protection and reflective stripe |
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Wheel / RIM |
Front-wheel: Double-wall rim, 28 spokes laced to a Brompton front hub.
Rear-wheel: Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth) |
Alloy double walled 27.5" x 32h |
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Tube |
Schrader valve |
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